       (.lookAt (Vector3f. 2 2 0) Vector3f/UNIT_Y))
     (init-wall app)
     (init-floor app)
-    (init-cross-hairs (.getGuiNode app))))
+    (init-cross-hairs app)))
 
 (defn -main
   [& args]

                                     (.mult (float 25))))))

(defn init-cross-hairs
  [gui-node]
  (let [font (load-font "Interface/Fonts/Default.fnt")
        ch (BitmapText. font false)]
    (.detachAllChildren gui-node)
    (doto ch

        (.add floor-phy))))

(defn make-brick
  [app loc]
  (let [brick-geo (Geometry. "brick" box)
        brick-phy (RigidBodyControl. (float 2))]
    (doto brick-geo
